<template>
  <div class="login-container">
    <el-form ref="formRef" :model="form" class="login-form" :rules="rules">
      <div class="title-container">
        <h3 class="title">{{$t('login.title')}}</h3>
      </div>
      <el-form-item prop="username">
        <svg-icon icon="user" class="svg-container"></svg-icon>
        <el-input v-model="form.username"></el-input>
      </el-form-item>
      <el-form-item prop="password">
        <svg-icon icon="password" class="svg-container"></svg-icon>
        <el-input v-model="form.password" :type="passwordType"></el-input>
        <svg-icon
          :icon="passwordType === 'password' ? 'eye' : 'eye-open'"
          @click="changeType"
        ></svg-icon>
      </el-form-item>
      <el-button type="primary" class="login-button" @click="handleLogin">登录</el-button>
    </el-form>
  </div>
</template>

<script>
import { reactive, toRefs, ref } from 'vue'
import { useStore } from 'vuex'
import { useRoute, useRouter } from 'vue-router'
export default {
  setup () {
    const store = useStore()
    const route = useRoute()
    const router = useRouter()
    const data = reactive({
      form: {
        username: 'admin',
        password: '123456'
      },
      rules: {
        username: [
          {
            required: true,
            message: '请输入用户名',
            trigger: 'blur'
          }
        ],
        password: [
          {
            required: true,
            message: '请输入密码',
            trigger: 'blur'
          }
        ]
      }
    })
    const formRef = ref(null)
    const handleLogin = () => {
      formRef.value.validate(async valid => {
        if (valid) {
          const result = await store.dispatch('app/login', data.form)
          if (result) {
            const query = route.query.redirect || '/'
            router.replace(query)
          }
        } else {
          console.log('error submit!!')
          return false
        }
      })
    }
    const passwordType = ref('password')
    const changeType = () => {
      passwordType.value = passwordType.value === 'password' ? 'text' : 'password'
    }
    return {
      ...toRefs(data),
      handleLogin,
      changeType,
      passwordType,
      formRef
    }
  }
}
</script>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;
$cursor: #fff;

.login-container {
  height: 100%;
  width: 100%;
  background-color: $bg;
  position: relative;

  .login-form {
    position: absolute;
    width: 520px;
    height: 300px;
    left: calc(50% - 260px);
    top: calc(50% - 150px);
    background-color: $cursor;
    border-radius: 10px;
    padding: 10px;

    ::v-deep .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }

    ::v-deep .el-input {
      display: inline-block;
      height: 47px;
      width: 85%;

      input {
        background: transparent;
        border: 0px;
        -webkit-appearance: none;
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        height: 47px;
      }
    }
    .login-button {
      width: 100%;
      height: 50px;
      box-sizing: border-box;
    }
  }

  .tips {
    font-size: 16px;
    line-height: 28px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    display: inline-block;
  }

  .title-container {
    position: relative;
    display: flex;
    height: 80px;
    align-items: center;
    justify-content: center;
    .title {
      font-size: 26px;
      color: #8b8989;
      text-align: center;
      font-weight: bold;
    }

    ::v-deep .lang-select {
      position: absolute;
      top: 4px;
      right: 0;
      background-color: white;
      font-size: 22px;
      padding: 4px;
      border-radius: 4px;
      cursor: pointer;
    }
  }

  .show-pwd {
    // position: absolute;
    // right: 10px;
    // top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
